YOU SAID:
i hope he likes harry potter
INTO JAPANESE
彼はハリー ・ ポッターが好きだと思います
BACK INTO ENGLISH
I think he likes Harry Potter
INTO JAPANESE
彼はハリー ・ ポッターが好きだと思う
BACK INTO ENGLISH
I think he likes Harry Potter
That didn't even make that much sense in English.